A cylindrical item with or without flange(s), designed to be inserted in a pump casing or secured to the impeller of a centrifugal pump. It is used for the purpose of providing a close running clearance between the impeller and casing in order to prevent or overcome leakage due to erosion. It may also be used as a diffuser ring in the suction and discharge throats of valves.
Classification: Parts, nesoi, of pumps for liquids
NSN 5920-01-367-9281
NSN 5998-00-675-3560
NSN 6320-01-054-3046
NSN 5905-00-228-0738
NSN 5998-01-087-9659
NSN 5910-01-387-9064
NSN 6320-01-495-1244
NSN 6150-01-290-3127
NSN 5990-00-011-2994
NSN 5915-01-241-3712
NSN 6620-01-106-3553
NSN 5960-01-214-4518